---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8152 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 8.1G 30G 22% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 798 4970 4 2463 7143 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fb:41:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82831sec preferred_lft 82831sec inet6 fe80::f816:3eff:fefb:41fa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8152) 04/26/26 _x86_64_ (2 CPU) 01:40:34 LINUX RESTART (2 CPU) 01:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:01 1.39 0.01 1.36 0.02 0.05 17.91 0.97 02:10:09 1.88 0.31 1.55 0.02 38.51 181.44 1.09 02:20:09 1.54 0.01 1.51 0.02 1.07 297.47 2.88 02:30:01 1.56 0.00 1.54 0.02 0.00 64.66 0.81 Average: 1.59 0.08 1.49 0.02 10.06 141.14 1.44 01:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5138588 7224348 547700 6.73 84200 2165992 792280 8.63 750848 1935864 160 02:10:09 5032636 7180420 591076 7.27 84484 2227424 1068712 11.64 817380 1986520 120 02:20:09 4920772 7154700 615592 7.57 84672 2312196 891288 9.71 844732 2071168 164 02:30:01 4896196 7144456 625564 7.69 84804 2326164 875164 9.53 829376 2085268 276 Average: 4997048 7175981 594983 7.32 84540 2257944 906861 9.88 810584 2019705 180 01:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 29.07 26.63 465.20 1.77 0.00 0.00 0.00 0.00 02:10:09 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:10:09 ens3 77.36 73.61 1218.98 4.83 0.00 0.00 0.00 0.00 02:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:09 ens3 25.54 24.30 395.54 1.63 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 24.55 22.83 371.25 1.52 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 39.33 37.04 615.97 2.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8152) 04/26/26 _x86_64_ (2 CPU) 01:40:34 LINUX RESTART (2 CPU) 01:50:09 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 0.64 0.00 0.35 0.01 0.06 98.94 02:00:01 0 0.77 0.00 0.45 0.01 0.07 98.69 02:00:01 1 0.51 0.00 0.25 0.00 0.06 99.18 02:10:09 all 1.11 0.00 0.59 0.03 0.05 98.21 02:10:09 0 0.77 0.00 0.38 0.01 0.05 98.79 02:10:09 1 1.46 0.00 0.81 0.04 0.06 97.63 02:20:09 all 0.77 0.00 0.21 0.15 0.06 98.81 02:20:09 0 0.72 0.00 0.23 0.13 0.06 98.85 02:20:09 1 0.82 0.00 0.19 0.17 0.06 98.76 02:30:01 all 0.67 0.00 0.34 0.03 0.05 98.91 02:30:01 0 0.58 0.00 0.22 0.01 0.04 99.15 02:30:01 1 0.77 0.00 0.46 0.04 0.07 98.66 Average: all 0.80 0.00 0.37 0.05 0.06 98.71 Average: 0 0.71 0.00 0.32 0.04 0.05 98.87 Average: 1 0.89 0.00 0.43 0.06 0.06 98.56